| A-3 Assembly | | | | | | | | |
| Abramson Family Cancer Research Institute | facebook | | | youtube | | | | |
| A.C.E.L.A. | | | | | | | | |
| Academic Computing Services (ACS) | | | | | | | | |
| Academic Enrichment Programs | | | | | | | | |
| Academic Home Care | | | | | | | | |
| Academic Integrity at Penn | | | | | | | | |
| Academic Integrity, Code of | | | | | | | | |
| Academic Services, Office of College Houses and | | | | | | | | |
| Academic Support Programs, Department of | | | | | | | | |
| Accounting, Department of (Wharton) | | | | | | | | |
| Accounts Payable (University) | | | | | | | | |
| Ackoff Center for Advancement of Systems Approaches(ACASA) | | | | | | | | |
| Acquisition Services | | | | | | | | |
| Active Minds | | | | | | | | |
| Admissions links to all programs | | | | | | | | |
| Admissions Office, Undergraduate | facebook | | photos | youtube | | | | itunesu |
| Admissions, Graduate | | | | | | | | |
| Advancing Women in Engineering | facebook | | | | | | blog | |
| Advisor-in-Touch | | | | | | | | |
| Affirmative Action and Equal Opportunity Programs, Office of | | | | | | | | |
| Affirmative Action Policy Statement | | | | | | | | |
| African American Resource Center | | | | | | | | |
| African Rhythms | | | | | | | | |
| Africa Center | facebook | | | youtube | | | | |
| African-American Arts Alliance | | | | | | | | |
| Africana Studies, Center for | | | | | | | | |
| Aging, Institute on | | | | | | | | |
| Aikido at Penn | | | | | | | | |
| Al Filreis | facebook | | | | linkedin | | blog | |
| Alcohol and Other Drug Programs | | | | | | | | |
| Alcohol Policy Initiatives, Office of | | | | | | | | |
| Alice Paul Research Center for the Study of Women | | | | | | | | |
| Almanac | | | photos | | | | | |
| Alpha Chi Omega Sorority | | | | | | | | |
| Alpha Kappa Psi | | | | | | | | |
| Alpha Phi Omega | | | | | | | | |
| AlphaKappaDeltaPhiSorority | | | | | | | | |
| Alternate Spring Break | | | | | | | | |
| Alumni and Friends Portal | | | | | | | | |
| Alumni Council on Admissions | facebook | | | youtube | | | | |
| Alumni Relations | | | photos | youtube | linkedin | | blog | |
| Alumni Weekend | | | | | | | | |
| Alzheimer's Disease Center | | | | | | | | |
| Ambassadors of the World, Student | | | | | | | | |
| American Civil Liberties Union | | | | | | | | |
| American Institute of Chemical Engineers | | | | | | | | |
| American Medical Student Association | | | | | | | | |
| American Musicological Society | | | | | | | | |
| American Research Institute in Turkey (ARIT) | | | | | | | | |
| Amy Gutmann in the News | | | | | | | | |
| Ancient History Graduate Group | | | | | | | | |
| Ancient Studies, Center for | | | | | | | | |
| Anesthesia, Department of | | | | | | | | |
| Animal Biology (Veterinary) | | | | | | | | |
| Animal Health and Productivity, Center for | | | | | | | | |
| Annenberg Center | | | | | | | | |
| Annenberg Center for the Performing Arts | facebook | | | | | | | |
| Annenberg Public Policy Center | | | | | | | | |
| Annenberg School for Communication | facebook | | | youtube | linkedin | | | |
| Annenberg School for Communications Library | | | | | | | | |
| Anorexia Genetics Project | | | | | | | | |
| Anthropology UAS | facebook | | | | | | blog | |
| Anthropology, Department of | | | | | | | | |
| Anxiety Program, Penn | | | | | | | | |
| Archaeology Program | | | | | | | | |
| Archaeology, Museum Applied Science Center for (MASCA) | | | | | | | | |
| Architectural Archives | | | | | | | | |
| Architectural Conservation Laboratory | | | | | | | | |
| Architecture (Bachelor of Arts) | | | | | | | | |
| Architecture, Department of | | | | | | | | |
| Archives and Records Center | facebook | | | youtube | | | | |
| Aresty Institute of Executive Education | | | | | | | | |
| Army Reserve Officer Training Corps (Military Science - Drexel University site) | | | | | | | | |
| Art and Archaeology of the Mediterranean World | | | | | | | | |
| Arthur Ross Gallery | | | | | | | | |
| Arts and Culture | | | | | | | | |
| Arts and Sciences Computing | | | | | | | | |
| Arts and Sciences, School of (SAS) | facebook | | | youtube | | | | |
| Arts and the City | | | | | | | | |
| Arts House Dance Company | | | | | | | | |
| Asha for Education Philadelphia | | | | | | | | |
| Asian American Studies Program | | | | | | | | |
| Asian Pacific Student Coalition | facebook | | | | | | blog | |
| Asian Student Union | | | | | | | | |
| Associate Dean for Health Services Research (Medicine) | | | | | | | | |
| Associate Provost (Office of the) | | | | | | | | |
| Association of Business Administrators (ABA) | | | | | | | | |
| Association of Senior and Emeritus Professors (ASEF) | | | | | | | | |
| Association of Senior and Emeritus Professors, Penn (PASEF) | | | | | | | | |
| Astronomy and Astrophysics | | | | | | | | |
| Athletics (Division of Recreation and Intercollegiate Athletics) | | | | | | | | |
| Atma-PENN's All Female A Cappella | | | | | | | | |
| Audit, Compliance and Privacy, Office of | | | | | | | | |
| Awareness of International Markets | | | | | | | | |
